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Electronic Principles

Electronic Principles
Holes are the minority carriers in which type of semiconductor?

n-type
None of these
Intrinsic
Extrinsic
p-type

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Electronic Principles
Suppose a voltage source has an ideal voltage of 15V and a source resistance of 0.2W. For what values of load resistance will the voltage source appear stiff?

10 Ohm
None of these
30 Ohm
20 Ohm
100 Ohm

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Electronic Principles
When operating below its resonant frequency, a parallel RLC circuit has the characteristics of a:

parallel RLC circuit operated above its resonant frequency
None of these
parallel RL circuit
parallel RC circuit
purely resistive circuit

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Electronic Principles
Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91?

100 W
200 W
20 W
1000 W
None of these

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Electronic Principles
The basic unit of measurement for current is the:

watt
ohm
volt
None of these
ampere

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Electronic Principles
In an intrinsic semiconductor, the number of free electrons

None of these
Impossible to say
Equals the number of holes
Is less than the number of holes
Is greater than the number of holes

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